<template>
  <div>
    <el-dialog :title="title" v-model="visible" width="680px" append-to-body>
      <el-form
        ref="menuRef"
        :model="dataForm"
        :rules="rules"
        label-width="100px"
      >
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单">
              <el-tree-select
                v-model="dataForm.parentId"
                :data="menuOptions"
                :props="{
                  value: 'id',
                  label: 'menuName',
                  children: 'children'
                }"
                value-key="id"
                placeholder="选择上级菜单"
                check-strictly
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="dataForm.menuType">
                <el-radio label="M">目录</el-radio>
                <el-radio label="C">菜单</el-radio>
                <el-radio label="I">接口</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="dataForm.menuType != 'I'">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover
                placement="bottom-start"
                :width="540"
                v-model:visible="showChooseIcon"
                trigger="click"
                @show="showSelectIcon"
              >
                <template #reference>
                  <el-input
                    v-model="dataForm.icon"
                    placeholder="点击选择图标"
                    @blur="showSelectIcon"
                    v-click-outside="hideSelectIcon"
                    readonly
                  >
                    <template #prefix>
                      <svg-icon
                        v-if="dataForm.icon"
                        :icon-class="dataForm.icon"
                        class="el-input__icon"
                        style="height: 32px; width: 16px"
                      />
                      <el-icon v-else style="height: 32px; width: 16px"
                        ><search
                      /></el-icon>
                    </template>
                  </el-input>
                </template>
                <icon-select ref="iconSelectRef" @selected="selected" />
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="dataForm.menuName" placeholder="请输入" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="sortNumber">
              <el-input-number
                v-model="dataForm.sortNumber"
                controls-position="right"
                :precision="0"
                :min="1"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType != 'I'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择是外链则路由地址需要以`http(s)://`开头"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon> </el-tooltip
                  >是否外链
                </span>
              </template>
              <el-switch v-model="dataForm.isFrame" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType != 'I'">
            <el-form-item prop="url">
              <template #label>
                <span>
                  <el-tooltip
                    content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由地址
                </span>
              </template>
              <el-input v-model="dataForm.url" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType == 'C'">
            <el-form-item prop="component">
              <template #label>
                <span>
                  <el-tooltip
                    content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  组件路径
                </span>
              </template>
              <el-input v-model="dataForm.component" placeholder="请输入" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType != 'M'">
            <el-form-item>
              <el-input
                v-model="dataForm.perms"
                placeholder="请输入权限标识"
                maxlength="100"
              />
              <template #label>
                <span>
                  <el-tooltip
                    content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  权限字符
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType == 'C'">
            <el-form-item>
              <el-input
                v-model="dataForm.query"
                placeholder="请输入路由参数"
                maxlength="255"
              />
              <template #label>
                <span>
                  <el-tooltip
                    content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`'
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由参数
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType == 'C'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否缓存
                </span>
              </template>
              <el-switch v-model="dataForm.isCache" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType != 'I'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否显示
                </span>
              </template>
              <el-switch v-model="dataForm.isShow" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="dataForm.menuType != 'I'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择停用则路由将不会出现在侧边栏，也不能被访问"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否启用
                </span>
              </template>
              <el-switch v-model="dataForm.isEnable" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm" auto-insert-space
            >确定</el-button
          >
          <el-button @click="cancel" auto-insert-space>取消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import {
  getMenuApi,
  getMenuTreeApi,
  addOrUpdateMenuApi
} from '@/api/modules/menu'
import SvgIcon from '@/components/SvgIcon'
import IconSelect from '@/components/IconSelect'
import { ClickOutside as vClickOutside } from 'element-plus'

const data = reactive({
  dataForm: {},
  rules: {
    menuName: [{ required: true, message: '请输入', trigger: 'blur' }],
    sortNumber: [{ required: true, message: '请输入', trigger: 'blur' }]
  }
})

const { dataForm, rules } = toRefs(data)
const { proxy } = getCurrentInstance()
const emits = defineEmits()

// 是否显示
const visible = ref(false)
const title = ref('')
const menuOptions = ref([])
const showChooseIcon = ref(false)
const iconSelectRef = ref(null)

/**
 * 初始化页面
 */
async function init(id, parentId) {
  visible.value = true
  await getTreeselect()
  if (id) {
    title.value = '编辑菜单'
    const response = await getMenuApi(id)
    dataForm.value = response
  } else {
    title.value = '新增菜单'
    dataForm.value = {
      parentId: parentId ? parentId : '0',
      menuType: 'M',
      sortNumber: 1,
      isFrame: false,
      isCache: false,
      isShow: true,
      isEnable: true
    }
  }
}

/** 查询菜单下拉树结构 */
async function getTreeselect() {
  menuOptions.value = []
  const response = await getMenuTreeApi()
  const menu = { id: '0', menuName: '主类目', children: [] }
  menu.children = response
  menuOptions.value.push(menu)
}
/** 取消按钮 */
function cancel() {
  visible.value = false
}
/** 展示下拉图标 */
function showSelectIcon() {
  iconSelectRef.value.reset()
  showChooseIcon.value = true
}
/** 选择图标 */
function selected(name) {
  dataForm.value.icon = name
  showChooseIcon.value = false
}
/** 图标外层点击隐藏下拉列表 */
function hideSelectIcon(event) {
  var elem =
    event.relatedTarget ||
    event.srcElement ||
    event.target ||
    event.currentTarget
  var className = elem.className
  if (className !== 'el-input__inner') {
    showChooseIcon.value = false
  }
}
/** 提交按钮 */
function submitForm() {
  proxy.$refs['menuRef'].validate((valid) => {
    if (valid) {
      addOrUpdateMenuApi(dataForm.value).then((response) => {
        proxy.$modal.msgSuccess('保存成功')
        visible.value = false
        emits('refreshDataList')
      })
    }
  })
}

defineExpose({
  init
})
</script>
